TY - JOUR AR - JSO-2021-1-102 TI - Right-Sided Pneumothorax Associated with Pneumoperitoneum Subsequent to Transverse Colon Perforation: Case Report AU - Jeremie, Benichou AU - C , Owen AU - K , Kolanska AU - V , Loi AU - S , Feray AU - M , Bazot AU - D , Ghebriou AU - S , Bendifallah AU - E , Darai JO - Journal of Surgical Oncology PY - 2021 DA - Tue 02, Feb 2021 SN - 2674-3000 DO - http://dx.doi.org/10.31487/j.JSO.2021.01.02 UR - https://www.sciencerepository.org/right-sided-pneumothorax-associated-with-pneumoperitoneum-subsequent_JSO-2021-1-102 KW - Pneumothorax, pneumoperitoneum, colon perforation, COVID-19 AB - Pneumothorax can be spontaneous or secondary to a pre-existing disorder or trauma. Pneumothorax associated with pneumoperitoneum without thoraco-abdominal communication is a rare event poorly described in the literature. We report the case of a 73-year-old patient undergoing abdominal debulking surgery for advanced stage ovarian cancer complicated by a pneumoperitoneum and a right-sided pneumothorax without hernia or evidence of diaphragmatic trauma. Several physio-pathological hypotheses have been suggested, including a potential COVID-19 infection without clear etiology. Our case report emphasizes the possible association of pneumothorax with pneumoperitoneum related to a colon perforation without visible diaphragmatic or mediastinal defects.